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For the Inventor, By the Inventor

Tokyo, Japan

Nobuhito Matsushiro

This inventor holds 19 USPTO granted patents. Top assignees: Oki Data Corporation, Oki Electric Industry Co., Ltd.. Active years: 1990-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhito Matsushiro. Retrieved from https://idiyas.com/inventor/nobuhito-matsushiro

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19

% Patents Active = 78.9

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 157(Granted Patents)


Company Filing History:

goldMedal15 out of 1,875 
 
Oki Data Corporation
 patents
silverMedal4 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 1990-2010

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19 patents (USPTO):Explore Patents
1. 7817853 - Image converting method and image converting apparatus (2010-10-19),
2. 7733523 - Image processing method, image processing apparatus, and image forming apparatus (2010-06-08),
3. 7421119 - Light source presuming method and apparatus (2008-09-02),
4. 7015927 - Image processing apparatus and method of generating color mapping parameters (2006-03-21),
5. 6995781 - Print head and image forming apparatus (2006-02-07),
6. 6954547 - Method of deriving spectral sensitivity characteristics for color image inputting device and apparatus for same (2005-10-11),
7. 6928397 - Method and device of image transform (2005-08-09),
8. 6459817 - Image-processing method and apparatus generating pseudo-tone patterns with improved regularity (2002-10-01),
9. 6356364 - Color correcting apparatus (2002-03-12),
10. 6301300 - Method and apparatus for efficiently coding and decoding sparse images (2001-10-09),
11. 6243416 - Image coding and decoding methods, image coder, and image decoder (2001-06-05),
12. 6201612 - Image processing method and apparatus employing block error diffusion (2001-03-13),
13. 6141035 - Video signal processing and apparatus therefor (2000-10-31),
14. 5915042 - Coding and decoding methods and apparatus for compressing and expanding (1999-06-22),
15. 5694126 - Adaptive predictive data compression method and apparatus (1997-12-02),

Title: Nobuhito Matsushiro: Innovator in Image Processing Technologies

Introduction

Nobuhito Matsushiro, based in Tokyo, Japan, is a renowned inventor with an impressive portfolio of 19 patents to his name. His contributions in the field of image processing technologies are significant, showcasing innovative methods and apparatus that enhance image quality and processing efficiency.

Latest Patents

Among his latest patents, one notable innovation is the "Image Converting Method and Image Converting Apparatus." This inventive method entails converting each pixel of an input image into 2-dimensional conversion chromaticity coordinate values. These are derived by projecting conversion chromaticity coordinate values onto a unit plane, utilizing specific parameters to achieve this conversion. The process focuses on obtaining parameter values that center the color region around a specific barycenter, thus converting the input image with high precision.

Another significant patent is titled "Image Processing Method, Image Processing Apparatus, and Image Forming Apparatus." This invention features an image processing apparatus that utilizes optical sensors to measure the concentration of various concentration patterns. It corrects image information based on correction values derived from these measurements. This method effectively reduces the impact of color noise, enhancing the overall quality of the processed image.

Career Highlights

Matsushiro has contributed his expertise to prominent companies in the industry, including Oki Data Corporation and Oki Electric Industry Co., Ltd. His role in these organizations has been pivotal in driving advancements in image processing technologies.

Collaborations

Throughout his career, Matsushiro has collaborated with esteemed professionals such as Ikuo Oyake and Kazuyo Kurabayashi. These partnerships have fostered innovative developments within his field, further emphasizing the importance of teamwork in technological advancements.

Conclusion

Nobuhito Matsushiro's work exemplifies a commitment to advancing image processing technologies through innovation. With 19 patents to his name, his contributions not only enhance the understanding of image conversion and correction but also pave the way for future advancements in the field. His collaborations with other professionals further highlight the collaborative spirit that drives innovation in the technology sector.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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